.content{
    width: 420px;
    padding: 15px 20px;
    margin: auto;
    background-color: white;
    border-radius: 10px;
    transform: translateY(-100%);
    opacity: 0;
    transition: all .3s;
}
.head{
    display: flex;
    align-items: center;
    justify-content: space-between;
    line-height: 40px;
}
.head h4{
    line-height: 1;
}
.head img{
    display: block;
    width: 30px;
    height: 30px;
    cursor: pointer;
}
.body{
    margin: 10px 0 20px 0;
}
.select{
    display: flex;
    justify-content: flex-end;
}